diff --git a/treetensor/config/meta.py b/treetensor/config/meta.py
index 815d68c59050c07abf21d0aae4eb3d82d61305b4..fe47d0f532b8ee949d1c5758a883531938311b00 100644
--- a/treetensor/config/meta.py
+++ b/treetensor/config/meta.py
@@ -7,7 +7,7 @@ Overview:
 __TITLE__ = "DI-treetensor"
 
 #: Version of this project.
-__VERSION__ = "0.2.0"
+__VERSION__ = "0.2.1"
 
 #: Short description of the project, will be included in ``setup.py``.
 __DESCRIPTION__ = 'A flexible, generalized tree-based tensor structure.'